132305403 has 8 divisors (see below), whose sum is σ = 178532928. Its totient is φ = 87140744.

The previous prime is 132305357. The next prime is 132305431. The reversal of 132305403 is 304503231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132305403 - 2¹⁰ = 132304379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132305403.

It is not an unprimeable number, because it can be changed into a prime (132305443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265425 + ... + 265922.

It is an arithmetic number, because the mean of its divisors is an integer number (22316616).

Almost surely, 2^132305403 is an apocalyptic number.

132305403 is a deficient number, since it is larger than the sum of its proper divisors (46227525).

132305403 is an equidigital number, since it uses as much as digits as its factorization.

132305403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531433.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 132305403 is about 11502.4085738597. The cubic root of 132305403 is about 509.5567120796.

Adding to 132305403 its reverse (304503231), we get a palindrome (436808634).

The spelling of 132305403 in words is "one hundred thirty-two million, three hundred five thousand, four hundred three".